Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Barrie, CA ranks #1,609 worldwide for total patents filed in 2017, with 82 patents from 52 inventors. Leading employers of inventors based in Barrie, CA include Dh Technologies Development Pte., Towerstar Pets, Canplas Industries.

Showing 1–50 of 52 inventors

Rank Inventor Primary Company Patents
1 Stephen A. Tate Dh Technologies Development Pte. 9
2 Steve A. Copeland Towerstar Pets 7
3 James Mantyla Canplas Industries 3
3 John B. Page Ursatech 3
3 Xiaoxiong Luo Ursatech 3
3 Robert William Thorstensen-Woll Selig Sealing Products 3
3 Dilshan Thilina Modaragamage Wearatec 3
#8 Ian Edward Tooke Rockwell Automation 2
#8 Robert Roy Stephenson Stephenson Technologies 2
#8 Marek Frankowski Litens Automotive Partnership 2
#8 Paul Adams Stephenson Technologies 2
#8 Mitchell Thompson Towerstar Pets 2
#8 Scott Baldwin Canplas Industries 2
#14 Lawrence William Stagg Canplas Industries 1
#14 Paul Vandergeest 1
#14 Ryan Nicholas Holden 1
#14 Christopher J. Hopkins Ballogy 1
#14 Shawn Chesney 1
#14 Karen Vandergeest 1
#14 Daniel Doig 1
#14 William R. Moore Honda Motor Co. 1
#14 Cameron A. Mitchell Hogtunes 1
#14 Chris Schroeter Napoleon Appliance 1
#14 Jeff Jones Hello Direct 1
#14 Craig Busch Busch Systems International 1
#14 Michael T. Pesdirz Hogtunes 1
#14 James Edwin Tesky Canplas Industries 1
#14 Daniel J. MacNeil Ryko Canada 1
#14 Sean Renshaw 1
#14 Jacek Stepniak Litens Automotive Partnership 1
#14 Kent Douglas Proctor Canplas Industries 1
#14 Thomas McDonough RTX (Raytheon) 1
#14 Alan Mallory Hatch 1
#14 Pasteur Ntake 1
#14 Chantelle J. Capicciotti The University Of Ottawa 1
#14 Erin Dawn Dobo Grit 1
#14 Attila Apro Siemens Canada Limited 1
#14 Iouri Petrovitch Besperstov Blackberry Limited 1
#14 Edward Tomes 1
#14 Benoit M. Rattelade 1
#14 Reginald James McKenzie Orton General Atomics 1
#14 Robert Allan Cooke Canplas Industries 1
#14 Aaron Kayne Lillie 1
#14 Jube Leonard Magna Closures 1
#14 David Chotenovsky Crh Medical 1
#14 Vadym Podkopayev Magna Closures 1
#14 Mike Costa Napoleon Appliance 1
#14 Richard Alan Parkinson Canplas Industries 1
#14 Michael Anthony Harasym 1
#14 Chris Adams Edison Nation 1